977  
SXUS45 KMSO 172330  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
505 PM MDT FRI APR 17 2026  
 
NOTE: THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF  
THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE  
SIGNIFICANTLY LESS ON UPWIND SHORES.  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS  
IN THE LOWER 30S. VARIABLE WINDS UP TO 10 MPH. WAVES LESS THAN  
1 FOOT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. VARIABLE WINDS UP  
TO 10 MPH. WAVES LESS THAN 1 FOOT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. VARIABLE  
WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 60S. VARIABLE WINDS UP TO  
10 MPH. WAVES LESS THAN 1 FOOT.  
 
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